# Effects of Tiotropium/Olodaterol on Cardio-pulmonary Exercise Capacity in Patients With Hyperinflated Chronic Obstructive Pulmonary Disease [ACHIEVE]

> **NCT04994574** · NA · COMPLETED · sponsor: **Yonsei University** · enrollment: 44 (actual)

## Conditions studied

- Chronic Obstructive Pulmonary Disease

## Interventions

- **DRUG:** tiotropium/olodaterol

## Key facts

- **NCT ID:** NCT04994574
- **Lead sponsor:** Yonsei University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-08-23
- **Primary completion:** 2024-07-25
- **Final completion:** 2024-07-25
- **Target enrollment:** 44 (ACTUAL)
- **Last updated:** 2026-04-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04994574

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04994574, "Effects of Tiotropium/Olodaterol on Cardio-pulmonary Exercise Capacity in Patients With Hyperinflated Chronic Obstructive Pulmonary Disease [ACHIEVE]". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04994574. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*